Compare Sony a7R II (Alpha 7R II) Mirrorless vs Sony a7R III / a7R IIIa (A7R3) Mirrorless vs Pentax 645Z DSLR

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dots"},{"Ft":"Display","Fn":"Viewfinder | Type","Fv":"Electronic"},{"Ft":"Function","Fn":"AE Bracketing","Fv":"±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)"},{"Ft":"Function","Fn":"Autofocus","Fv":"399 focus points"},{"Ft":"Function","Fn":"Crop Factor","Fv":"1.0"},{"Ft":"Function","Fn":"Exposure Compensation","Fv":"±5 (at 1/3 EV, 1/2 EV steps)"},{"Ft":"Function","Fn":"Exposure Mode","Fv":"Auto / Aperture Priority / Shutter Priority / Manual"},{"Ft":"Function","Fn":"GPS","Fv":"No"},{"Ft":"Function","Fn":"ISO Range","Fv":"100 ~ 32000 (expands to 50 ~ 102400)"},{"Ft":"Function","Fn":"Image Stabilization","Fv":"5-axis (5.5 stops)"},{"Ft":"Function","Fn":"Intervalometer","Fv":"No"},{"Ft":"Function","Fn":"Processor","Fv":"Bionz X"},{"Ft":"Function","Fn":"Touch Screen","Fv":"Yes"},{"Ft":"Function","Fn":"Video Codecs","Fv":"MPEG-4, AVCHD, XAVC S"},{"Ft":"Function","Fn":"Weather Resistance","Fv":"Yes"},{"Ft":"Performance","Fn":"Battery Life","Fv":"650 shots"},{"Ft":"Performance","Fn":"Max Burst Rate","Fv":"10.0 fps"},{"Ft":"Performance","Fn":"Storage","Fv":"Two SD/SDHC/SDXC slots (UHS-II support on one)"},{"Ft":"Production","Fn":"Battery","Fv":"NP-FZ100 lithium-ion battery and charger"},{"Ft":"Production","Fn":"Debut","Fv":"2017-10-25"},{"Ft":"Production","Fn":"Model Name","Fv":"ILCE-7RM3"}],[{"Ft":"Connectivity","Fn":"Ports","Fv":"HDMI + Microphone + Remote Control + USB 3.0"},{"Ft":"Construction","Fn":"Image Size","Fv":"Medium format (645)"},{"Ft":"Construction","Fn":"Lens Mount","Fv":"PENTAX 645AF2"},{"Ft":"Construction","Fn":"Microphone","Fv":"Mono"},{"Ft":"Construction","Fn":"Sensor | Resolution","Fv":"51 MP (8256 x 6192)"},{"Ft":"Construction","Fn":"Sensor | Type","Fv":"CMOS"},{"Ft":"Construction","Fn":"Speakers","Fv":"Stereo"},{"Ft":"Dimensions","Fn":"Size | Depth","Fv":"123 mm / 4.84 in"},{"Ft":"Dimensions","Fn":"Size | Height","Fv":"117 mm / 4.61 in"},{"Ft":"Dimensions","Fn":"Size | Width","Fv":"156 mm / 6.14 in"},{"Ft":"Dimensions","Fn":"Weight","Fv":"1550 g / 54.77 oz"},{"Ft":"Display","Fn":"Display Diagonal","Fv":"3.2 inch"},{"Ft":"Display","Fn":"Display Type","Fv":"Tilting TFT LCD"},{"Ft":"Display","Fn":"Resolution","Fv":"1,037,000 dots"},{"Ft":"Display","Fn":"Viewfinder | Coverage","Fv":"98%"},{"Ft":"Display","Fn":"Viewfinder | Magnification","Fv":"0.62x"},{"Ft":"Display","Fn":"Viewfinder | Type","Fv":"Optical (pentaprism)"},{"Ft":"Function","Fn":"AE Bracketing","Fv":"±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV, 1 EV, 2 EV steps)"},{"Ft":"Function","Fn":"Autofocus","Fv":"27 focus points"},{"Ft":"Function","Fn":"Crop Factor","Fv":"0.6"},{"Ft":"Function","Fn":"Exposure Compensation","Fv":"±5 (at 1/3 EV, 1/2 EV steps)"},{"Ft":"Function","Fn":"Exposure Mode","Fv":"Auto / Aperture Priority / Shutter Priority / Manual"},{"Ft":"Function","Fn":"GPS","Fv":"Optional via O-GPS1"},{"Ft":"Function","Fn":"ISO Range","Fv":"to, ISO 100 ~ 204800"},{"Ft":"Function","Fn":"Image 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